The heat of combustion of ethanol determined in a bomb calorimeter is - 670.48 kcal mol-'at 298 K.
AU at 298 K for the reaction is
(A) - 760 kcal mol (B) - 670.48 kcal mol-' (C) + 760 kcal mol! (D) + 670.48 kcal mol-
one that involves decrease in entropy is
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If we know the total number of electron pairs in the Vaseline shell as a covalent bond and lone pairs in the central atom it will help us to predict the arrangements of those pairs around the nucleus of the central atom and from that the shape of the molecule
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